- Add support for MDB2's 'sqlsrv' driver (#1486395)
parent
8f85e3759c
commit
2273d4117f
@ -0,0 +1,451 @@
|
|||||||
|
<?php
|
||||||
|
// vim: set et ts=4 sw=4 fdm=marker:
|
||||||
|
// +----------------------------------------------------------------------+
|
||||||
|
// | PHP versions 4 and 5 |
|
||||||
|
// +----------------------------------------------------------------------+
|
||||||
|
// | Copyright (c) 1998-2007 Manuel Lemos, Tomas V.V.Cox, |
|
||||||
|
// | Stig. S. Bakken, Lukas Smith |
|
||||||
|
// | All rights reserved. |
|
||||||
|
// +----------------------------------------------------------------------+
|
||||||
|
// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB |
|
||||||
|
// | API as well as database abstraction for PHP applications. |
|
||||||
|
// | This LICENSE is in the BSD license style. |
|
||||||
|
// | |
|
||||||
|
// | Redistribution and use in source and binary forms, with or without |
|
||||||
|
// | modification, are permitted provided that the following conditions |
|
||||||
|
// | are met: |
|
||||||
|
// | |
|
||||||
|
// | Redistributions of source code must retain the above copyright |
|
||||||
|
// | notice, this list of conditions and the following disclaimer. |
|
||||||
|
// | |
|
||||||
|
// | Redistributions in binary form must reproduce the above copyright |
|
||||||
|
// | notice, this list of conditions and the following disclaimer in the |
|
||||||
|
// | documentation and/or other materials provided with the distribution. |
|
||||||
|
// | |
|
||||||
|
// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, |
|
||||||
|
// | Lukas Smith nor the names of his contributors may be used to endorse |
|
||||||
|
// | or promote products derived from this software without specific prior|
|
||||||
|
// | written permission. |
|
||||||
|
// | |
|
||||||
|
// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
|
||||||
|
// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
|
||||||
|
// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
|
||||||
|
// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
|
||||||
|
// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
|
||||||
|
// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
|
||||||
|
// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
|
||||||
|
// | OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
|
||||||
|
// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
|
||||||
|
// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
|
||||||
|
// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
|
||||||
|
// | POSSIBILITY OF SUCH DAMAGE. |
|
||||||
|
// +----------------------------------------------------------------------+
|
||||||
|
// | Authors: Lukas Smith <smith@pooteeweet.org> |
|
||||||
|
// | Daniel Convissor <danielc@php.net> |
|
||||||
|
// +----------------------------------------------------------------------+
|
||||||
|
|
||||||
|
require_once 'MDB2/Driver/Datatype/Common.php';
|
||||||
|
|
||||||
|
/**
|
||||||
|
* MDB2 MS SQL driver
|
||||||
|
*
|
||||||
|
* @package MDB2
|
||||||
|
* @category Database
|
||||||
|
*/
|
||||||
|
class MDB2_Driver_Datatype_sqlsrv extends MDB2_Driver_Datatype_Common
|
||||||
|
{
|
||||||
|
// {{{ _baseConvertResult()
|
||||||
|
|
||||||
|
/**
|
||||||
|
* general type conversion method
|
||||||
|
*
|
||||||
|
* @param mixed $value refernce to a value to be converted
|
||||||
|
* @param string $type specifies which type to convert to
|
||||||
|
* @param boolean $rtrim [optional] when TRUE [default], apply rtrim() to text
|
||||||
|
* @return object a MDB2 error on failure
|
||||||
|
* @access protected
|
||||||
|
*/
|
||||||
|
function _baseConvertResult($value, $type, $rtrim = true)
|
||||||
|
{
|
||||||
|
if (null === $value) {
|
||||||
|
return null;
|
||||||
|
}
|
||||||
|
switch ($type) {
|
||||||
|
case 'boolean':
|
||||||
|
return $value == '1';
|
||||||
|
case 'date':
|
||||||
|
if (strlen($value) > 10) {
|
||||||
|
$value = substr($value,0,10);
|
||||||
|
}
|
||||||
|
return $value;
|
||||||
|
case 'time':
|
||||||
|
if (strlen($value) > 8) {
|
||||||
|
$value = substr($value,11,8);
|
||||||
|
}
|
||||||
|
return $value;
|
||||||
|
}
|
||||||
|
return parent::_baseConvertResult($value, $type, $rtrim);
|
||||||
|
}
|
||||||
|
|
||||||
|
// }}}
|
||||||
|
// {{{ _getCollationFieldDeclaration()
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Obtain DBMS specific SQL code portion needed to set the COLLATION
|
||||||
|
* of a field declaration to be used in statements like CREATE TABLE.
|
||||||
|
*
|
||||||
|
* @param string $collation name of the collation
|
||||||
|
*
|
||||||
|
* @return string DBMS specific SQL code portion needed to set the COLLATION
|
||||||
|
* of a field declaration.
|
||||||
|
*/
|
||||||
|
function _getCollationFieldDeclaration($collation)
|
||||||
|
{
|
||||||
|
return 'COLLATE '.$collation;
|
||||||
|
}
|
||||||
|
|
||||||
|
// }}}
|
||||||
|
// {{{ getTypeDeclaration()
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Obtain DBMS specific SQL code portion needed to declare an text type
|
||||||
|
* field to be used in statements like CREATE TABLE.
|
||||||
|
*
|
||||||
|
* @param array $field associative array with the name of the properties
|
||||||
|
* of the field being declared as array indexes. Currently, the types
|
||||||
|
* of supported field properties are as follows:
|
||||||
|
*
|
||||||
|
* length
|
||||||
|
* Integer value that determines the maximum length of the text
|
||||||
|
* field. If this argument is missing the field should be
|
||||||
|
* declared to have the longest length allowed by the DBMS.
|
||||||
|
*
|
||||||
|
* default
|
||||||
|
* Text value to be used as default for this field.
|
||||||
|
*
|
||||||
|
* notnull
|
||||||
|
* Boolean flag that indicates whether this field is constrained
|
||||||
|
* to not be set to null.
|
||||||
|
* @return string DBMS specific SQL code portion that should be used to
|
||||||
|
* declare the specified field.
|
||||||
|
* @access public
|
||||||
|
*/
|
||||||
|
function getTypeDeclaration($field)
|
||||||
|
{
|
||||||
|
$db =& $this->getDBInstance();
|
||||||
|
if (PEAR::isError($db)) {
|
||||||
|
return $db;
|
||||||
|
}
|
||||||
|
|
||||||
|
switch ($field['type']) {
|
||||||
|
case 'text':
|
||||||
|
$length = !empty($field['length'])
|
||||||
|
? $field['length'] : false;
|
||||||
|
$fixed = !empty($field['fixed']) ? $field['fixed'] : false;
|
||||||
|
return $fixed ? ($length ? 'CHAR('.$length.')' : 'CHAR('.$db->options['default_text_field_length'].')')
|
||||||
|
: ($length ? 'VARCHAR('.$length.')' : 'VARCHAR(MAX)');
|
||||||
|
case 'clob':
|
||||||
|
if (!empty($field['length'])) {
|
||||||
|
$length = $field['length'];
|
||||||
|
if ($length <= 8000) {
|
||||||
|
return 'VARCHAR('.$length.')';
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return 'VARCHAR(MAX)';
|
||||||
|
case 'blob':
|
||||||
|
if (!empty($field['length'])) {
|
||||||
|
$length = $field['length'];
|
||||||
|
if ($length <= 8000) {
|
||||||
|
return "VARBINARY($length)";
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return 'IMAGE';
|
||||||
|
case 'integer':
|
||||||
|
return 'INT';
|
||||||
|
case 'boolean':
|
||||||
|
return 'BIT';
|
||||||
|
case 'date':
|
||||||
|
return 'CHAR ('.strlen('YYYY-MM-DD').')';
|
||||||
|
case 'time':
|
||||||
|
return 'CHAR ('.strlen('HH:MM:SS').')';
|
||||||
|
case 'timestamp':
|
||||||
|
return 'CHAR ('.strlen('YYYY-MM-DD HH:MM:SS').')';
|
||||||
|
case 'float':
|
||||||
|
return 'FLOAT';
|
||||||
|
case 'decimal':
|
||||||
|
$length = !empty($field['length']) ? $field['length'] : 18;
|
||||||
|
$scale = !empty($field['scale']) ? $field['scale'] : $db->options['decimal_places'];
|
||||||
|
return 'DECIMAL('.$length.','.$scale.')';
|
||||||
|
}
|
||||||
|
return '';
|
||||||
|
}
|
||||||
|
|
||||||
|
// }}}
|
||||||
|
// {{{ _getIntegerDeclaration()
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Obtain DBMS specific SQL code portion needed to declare an integer type
|
||||||
|
* field to be used in statements like CREATE TABLE.
|
||||||
|
*
|
||||||
|
* @param string $name name the field to be declared.
|
||||||
|
* @param string $field associative array with the name of the properties
|
||||||
|
* of the field being declared as array indexes.
|
||||||
|
* Currently, the types of supported field
|
||||||
|
* properties are as follows:
|
||||||
|
*
|
||||||
|
* unsigned
|
||||||
|
* Boolean flag that indicates whether the field
|
||||||
|
* should be declared as unsigned integer if
|
||||||
|
* possible.
|
||||||
|
*
|
||||||
|
* default
|
||||||
|
* Integer value to be used as default for this
|
||||||
|
* field.
|
||||||
|
*
|
||||||
|
* notnull
|
||||||
|
* Boolean flag that indicates whether this field is
|
||||||
|
* constrained to not be set to null.
|
||||||
|
* @return string DBMS specific SQL code portion that should be used to
|
||||||
|
* declare the specified field.
|
||||||
|
* @access protected
|
||||||
|
*/
|
||||||
|
function _getIntegerDeclaration($name, $field)
|
||||||
|
{
|
||||||
|
$db =& $this->getDBInstance();
|
||||||
|
if (PEAR::isError($db)) {
|
||||||
|
return $db;
|
||||||
|
}
|
||||||
|
|
||||||
|
$notnull = empty($field['notnull']) ? ' NULL' : ' NOT NULL';
|
||||||
|
$default = $autoinc = '';
|
||||||
|
if (!empty($field['autoincrement'])) {
|
||||||
|
$autoinc = ' IDENTITY PRIMARY KEY';
|
||||||
|
} elseif (array_key_exists('default', $field)) {
|
||||||
|
if ($field['default'] === '') {
|
||||||
|
$field['default'] = 0;
|
||||||
|
}
|
||||||
|
if (null === $field['default']) {
|
||||||
|
$default = ' DEFAULT (NULL)';
|
||||||
|
} else {
|
||||||
|
$default = ' DEFAULT (' . $this->quote($field['default'], 'integer') . ')';
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!empty($field['unsigned'])) {
|
||||||
|
$db->warnings[] = "unsigned integer field \"$name\" is being declared as signed integer";
|
||||||
|
}
|
||||||
|
|
||||||
|
$name = $db->quoteIdentifier($name, true);
|
||||||
|
return $name.' '.$this->getTypeDeclaration($field).$notnull.$default.$autoinc;
|
||||||
|
}
|
||||||
|
|
||||||
|
// }}}
|
||||||
|
// {{{ _getCLOBDeclaration()
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Obtain DBMS specific SQL code portion needed to declare an character
|
||||||
|
* large object type field to be used in statements like CREATE TABLE.
|
||||||
|
*
|
||||||
|
* @param string $name name the field to be declared.
|
||||||
|
* @param array $field associative array with the name of the properties
|
||||||
|
* of the field being declared as array indexes. Currently, the types
|
||||||
|
* of supported field properties are as follows:
|
||||||
|
*
|
||||||
|
* length
|
||||||
|
* Integer value that determines the maximum length of the large
|
||||||
|
* object field. If this argument is missing the field should be
|
||||||
|
* declared to have the longest length allowed by the DBMS.
|
||||||
|
*
|
||||||
|
* notnull
|
||||||
|
* Boolean flag that indicates whether this field is constrained
|
||||||
|
* to not be set to null.
|
||||||
|
* @return string DBMS specific SQL code portion that should be used to
|
||||||
|
* declare the specified field.
|
||||||
|
* @access public
|
||||||
|
*/
|
||||||
|
function _getCLOBDeclaration($name, $field)
|
||||||
|
{
|
||||||
|
$db =& $this->getDBInstance();
|
||||||
|
if (PEAR::isError($db)) {
|
||||||
|
return $db;
|
||||||
|
}
|
||||||
|
|
||||||
|
$notnull = empty($field['notnull']) ? ' NULL' : ' NOT NULL';
|
||||||
|
$name = $db->quoteIdentifier($name, true);
|
||||||
|
return $name.' '.$this->getTypeDeclaration($field).$notnull;
|
||||||
|
}
|
||||||
|
|
||||||
|
// }}}
|
||||||
|
// {{{ _getBLOBDeclaration()
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Obtain DBMS specific SQL code portion needed to declare an binary large
|
||||||
|
* object type field to be used in statements like CREATE TABLE.
|
||||||
|
*
|
||||||
|
* @param string $name name the field to be declared.
|
||||||
|
* @param array $field associative array with the name of the properties
|
||||||
|
* of the field being declared as array indexes. Currently, the types
|
||||||
|
* of supported field properties are as follows:
|
||||||
|
*
|
||||||
|
* length
|
||||||
|
* Integer value that determines the maximum length of the large
|
||||||
|
* object field. If this argument is missing the field should be
|
||||||
|
* declared to have the longest length allowed by the DBMS.
|
||||||
|
*
|
||||||
|
* notnull
|
||||||
|
* Boolean flag that indicates whether this field is constrained
|
||||||
|
* to not be set to null.
|
||||||
|
* @return string DBMS specific SQL code portion that should be used to
|
||||||
|
* declare the specified field.
|
||||||
|
* @access protected
|
||||||
|
*/
|
||||||
|
function _getBLOBDeclaration($name, $field)
|
||||||
|
{
|
||||||
|
$db =& $this->getDBInstance();
|
||||||
|
if (PEAR::isError($db)) {
|
||||||
|
return $db;
|
||||||
|
}
|
||||||
|
|
||||||
|
$notnull = empty($field['notnull']) ? ' NULL' : ' NOT NULL';
|
||||||
|
$name = $db->quoteIdentifier($name, true);
|
||||||
|
return $name.' '.$this->getTypeDeclaration($field).$notnull;
|
||||||
|
}
|
||||||
|
|
||||||
|
// }}}
|
||||||
|
// {{{ _quoteBLOB()
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Convert a text value into a DBMS specific format that is suitable to
|
||||||
|
* compose query statements.
|
||||||
|
*
|
||||||
|
* @param string $value text string value that is intended to be converted.
|
||||||
|
* @param bool $quote determines if the value should be quoted and escaped
|
||||||
|
* @param bool $escape_wildcards if to escape escape wildcards
|
||||||
|
* @return string text string that represents the given argument value in
|
||||||
|
* a DBMS specific format.
|
||||||
|
* @access protected
|
||||||
|
*/
|
||||||
|
function _quoteBLOB($value, $quote, $escape_wildcards)
|
||||||
|
{
|
||||||
|
if (!$quote) {
|
||||||
|
return $value;
|
||||||
|
}
|
||||||
|
$value = '0x'.bin2hex($this->_readFile($value));
|
||||||
|
return $value;
|
||||||
|
}
|
||||||
|
|
||||||
|
// }}}
|
||||||
|
// {{{ _mapNativeDatatype()
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Maps a native array description of a field to a MDB2 datatype and length
|
||||||
|
*
|
||||||
|
* @param array $field native field description
|
||||||
|
* @return array containing the various possible types, length, sign, fixed
|
||||||
|
* @access public
|
||||||
|
*/
|
||||||
|
function _mapNativeDatatype($field)
|
||||||
|
{
|
||||||
|
// todo: handle length of various int variations
|
||||||
|
$db_type = $field['type'];
|
||||||
|
$length = $field['length'];
|
||||||
|
$type = array();
|
||||||
|
// todo: unsigned handling seems to be missing
|
||||||
|
$unsigned = $fixed = null;
|
||||||
|
switch ($db_type) {
|
||||||
|
case 'bit':
|
||||||
|
case SQLSRV_SQLTYPE_BIT:
|
||||||
|
$type[0] = 'boolean';
|
||||||
|
break;
|
||||||
|
case 'tinyint':
|
||||||
|
case SQLSRV_SQLTYPE_TINYINT:
|
||||||
|
$type[0] = 'integer';
|
||||||
|
$length = 1;
|
||||||
|
break;
|
||||||
|
case 'smallint':
|
||||||
|
case SQLSRV_SQLTYPE_SMALLINT:
|
||||||
|
$type[0] = 'integer';
|
||||||
|
$length = 2;
|
||||||
|
break;
|
||||||
|
case 'int':
|
||||||
|
case SQLSRV_SQLTYPE_INT:
|
||||||
|
$type[0] = 'integer';
|
||||||
|
$length = 4;
|
||||||
|
break;
|
||||||
|
case 'bigint':
|
||||||
|
case SQLSRV_SQLTYPE_BIGINT:
|
||||||
|
$type[0] = 'integer';
|
||||||
|
$length = 8;
|
||||||
|
break;
|
||||||
|
case 'datetime':
|
||||||
|
case SQLSRV_SQLTYPE_DATETIME:
|
||||||
|
$type[0] = 'timestamp';
|
||||||
|
break;
|
||||||
|
case 'float':
|
||||||
|
case SQLSRV_SQLTYPE_FLOAT:
|
||||||
|
case 'real':
|
||||||
|
case SQLSRV_SQLTYPE_REAL:
|
||||||
|
$type[0] = 'float';
|
||||||
|
break;
|
||||||
|
case 'numeric':
|
||||||
|
case SQLSRV_SQLTYPE_NUMERIC:
|
||||||
|
case 'decimal':
|
||||||
|
case SQLSRV_SQLTYPE_DECIMAL:
|
||||||
|
case 'money':
|
||||||
|
case SQLSRV_SQLTYPE_MONEY:
|
||||||
|
$type[0] = 'decimal';
|
||||||
|
$length = $field['numeric_precision'].','.$field['numeric_scale'];
|
||||||
|
break;
|
||||||
|
case 'text':
|
||||||
|
case SQLSRV_SQLTYPE_TEXT:
|
||||||
|
case 'ntext':
|
||||||
|
case SQLSRV_SQLTYPE_NTEXT:
|
||||||
|
case 'varchar':
|
||||||
|
case SQLSRV_SQLTYPE_VARCHAR:
|
||||||
|
case 'nvarchar':
|
||||||
|
case SQLSRV_SQLTYPE_NVARCHAR:
|
||||||
|
$fixed = false;
|
||||||
|
case 'char':
|
||||||
|
case SQLSRV_SQLTYPE_CHAR:
|
||||||
|
case 'nchar':
|
||||||
|
case SQLSRV_SQLTYPE_NCHAR:
|
||||||
|
$type[0] = 'text';
|
||||||
|
if ($length == '1') {
|
||||||
|
$type[] = 'boolean';
|
||||||
|
if (preg_match('/^(is|has)/', $field['name'])) {
|
||||||
|
$type = array_reverse($type);
|
||||||
|
}
|
||||||
|
} elseif (strstr($db_type, 'text') || strstr($db_type, SQLSRV_SQLTYPE_TEXT)) {
|
||||||
|
$type[] = 'clob';
|
||||||
|
$type = array_reverse($type);
|
||||||
|
}
|
||||||
|
if ($fixed !== false) {
|
||||||
|
$fixed = true;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
case 'image':
|
||||||
|
case SQLSRV_SQLTYPE_IMAGE:
|
||||||
|
case 'varbinary':
|
||||||
|
case SQLSRV_SQLTYPE_VARBINARY:
|
||||||
|
$type[] = 'blob';
|
||||||
|
$length = null;
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
$db =& $this->getDBInstance();
|
||||||
|
if (PEAR::isError($db)) {
|
||||||
|
return $db;
|
||||||
|
}
|
||||||
|
return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
|
||||||
|
'unknown database attribute type: '.$db_type, __FUNCTION__);
|
||||||
|
}
|
||||||
|
|
||||||
|
if ((int)$length <= 0) {
|
||||||
|
$length = null;
|
||||||
|
}
|
||||||
|
|
||||||
|
return array($type, $length, $unsigned, $fixed);
|
||||||
|
}
|
||||||
|
// }}}
|
||||||
|
}
|
||||||
|
|
||||||
|
?>
|
@ -0,0 +1,189 @@
|
|||||||
|
<?php
|
||||||
|
// +----------------------------------------------------------------------+
|
||||||
|
// | PHP versions 4 and 5 |
|
||||||
|
// +----------------------------------------------------------------------+
|
||||||
|
// | Copyright (c) 1998-2008 Manuel Lemos, Tomas V.V.Cox, |
|
||||||
|
// | Stig. S. Bakken, Lukas Smith |
|
||||||
|
// | All rights reserved. |
|
||||||
|
// +----------------------------------------------------------------------+
|
||||||
|
// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB |
|
||||||
|
// | API as well as database abstraction for PHP applications. |
|
||||||
|
// | This LICENSE is in the BSD license style. |
|
||||||
|
// | |
|
||||||
|
// | Redistribution and use in source and binary forms, with or without |
|
||||||
|
// | modification, are permitted provided that the following conditions |
|
||||||
|
// | are met: |
|
||||||
|
// | |
|
||||||
|
// | Redistributions of source code must retain the above copyright |
|
||||||
|
// | notice, this list of conditions and the following disclaimer. |
|
||||||
|
// | |
|
||||||
|
// | Redistributions in binary form must reproduce the above copyright |
|
||||||
|
// | notice, this list of conditions and the following disclaimer in the |
|
||||||
|
// | documentation and/or other materials provided with the distribution. |
|
||||||
|
// | |
|
||||||
|
// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, |
|
||||||
|
// | Lukas Smith nor the names of his contributors may be used to endorse |
|
||||||
|
// | or promote products derived from this software without specific prior|
|
||||||
|
// | written permission. |
|
||||||
|
// | |
|
||||||
|
// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
|
||||||
|
// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
|
||||||
|
// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
|
||||||
|
// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
|
||||||
|
// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
|
||||||
|
// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
|
||||||
|
// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
|
||||||
|
// | OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
|
||||||
|
// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
|
||||||
|
// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
|
||||||
|
// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
|
||||||
|
// | POSSIBILITY OF SUCH DAMAGE. |
|
||||||
|
// +----------------------------------------------------------------------+
|
||||||
|
// | Author: Frank M. Kromann <frank@kromann.info> |
|
||||||
|
// +----------------------------------------------------------------------+
|
||||||
|
|
||||||
|
require_once 'MDB2/Driver/Function/Common.php';
|
||||||
|
|
||||||
|
// {{{ class MDB2_Driver_Function_sqlsrv
|
||||||
|
/**
|
||||||
|
* MDB2 MSSQL driver for the function modules
|
||||||
|
*
|
||||||
|
* @package MDB2
|
||||||
|
* @category Database
|
||||||
|
*/
|
||||||
|
class MDB2_Driver_Function_sqlsrv extends MDB2_Driver_Function_Common
|
||||||
|
{
|
||||||
|
// {{{ executeStoredProc()
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Execute a stored procedure and return any results
|
||||||
|
*
|
||||||
|
* @param string $name string that identifies the function to execute
|
||||||
|
* @param mixed $params array that contains the paramaters to pass the stored proc
|
||||||
|
* @param mixed $types array that contains the types of the columns in
|
||||||
|
* the result set
|
||||||
|
* @param mixed $result_class string which specifies which result class to use
|
||||||
|
* @param mixed $result_wrap_class string which specifies which class to wrap results in
|
||||||
|
* @return mixed a result handle or MDB2_OK on success, a MDB2 error on failure
|
||||||
|
* @access public
|
||||||
|
*/
|
||||||
|
function &executeStoredProc($name, $params = null, $types = null, $result_class = true, $result_wrap_class = false)
|
||||||
|
{
|
||||||
|
$db =& $this->getDBInstance();
|
||||||
|
if (PEAR::isError($db)) {
|
||||||
|
return $db;
|
||||||
|
}
|
||||||
|
|
||||||
|
$query = 'EXECUTE '.$name;
|
||||||
|
$query .= $params ? ' '.implode(', ', $params) : '';
|
||||||
|
return $db->query($query, $types, $result_class, $result_wrap_class);
|
||||||
|
}
|
||||||
|
|
||||||
|
// }}}
|
||||||
|
// {{{ now()
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Return string to call a variable with the current timestamp inside an SQL statement
|
||||||
|
* There are three special variables for current date and time:
|
||||||
|
* - CURRENT_TIMESTAMP (date and time, TIMESTAMP type)
|
||||||
|
* - CURRENT_DATE (date, DATE type)
|
||||||
|
* - CURRENT_TIME (time, TIME type)
|
||||||
|
*
|
||||||
|
* @return string to call a variable with the current timestamp
|
||||||
|
* @access public
|
||||||
|
*/
|
||||||
|
function now($type = 'timestamp')
|
||||||
|
{
|
||||||
|
switch ($type) {
|
||||||
|
case 'time':
|
||||||
|
case 'date':
|
||||||
|
case 'timestamp':
|
||||||
|
default:
|
||||||
|
return 'GETDATE()';
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// }}}
|
||||||
|
// {{{ unixtimestamp()
|
||||||
|
|
||||||
|
/**
|
||||||
|
* return string to call a function to get the unix timestamp from a iso timestamp
|
||||||
|
*
|
||||||
|
* @param string $expression
|
||||||
|
*
|
||||||
|
* @return string to call a variable with the timestamp
|
||||||
|
* @access public
|
||||||
|
*/
|
||||||
|
function unixtimestamp($expression)
|
||||||
|
{
|
||||||
|
return 'DATEDIFF(second, \'19700101\', '. $expression.') + DATEDIFF(second, GETDATE(), GETUTCDATE())';
|
||||||
|
}
|
||||||
|
|
||||||
|
// }}}
|
||||||
|
// {{{ substring()
|
||||||
|
|
||||||
|
/**
|
||||||
|
* return string to call a function to get a substring inside an SQL statement
|
||||||
|
*
|
||||||
|
* @return string to call a function to get a substring
|
||||||
|
* @access public
|
||||||
|
*/
|
||||||
|
function substring($value, $position = 1, $length = null)
|
||||||
|
{
|
||||||
|
if (null !== $length) {
|
||||||
|
return "SUBSTRING($value, $position, $length)";
|
||||||
|
}
|
||||||
|
return "SUBSTRING($value, $position, LEN($value) - $position + 1)";
|
||||||
|
}
|
||||||
|
|
||||||
|
// }}}
|
||||||
|
// {{{ concat()
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Returns string to concatenate two or more string parameters
|
||||||
|
*
|
||||||
|
* @param string $value1
|
||||||
|
* @param string $value2
|
||||||
|
* @param string $values...
|
||||||
|
* @return string to concatenate two strings
|
||||||
|
* @access public
|
||||||
|
**/
|
||||||
|
function concat($value1, $value2)
|
||||||
|
{
|
||||||
|
$args = func_get_args();
|
||||||
|
return "(".implode(' + ', $args).")";
|
||||||
|
}
|
||||||
|
|
||||||
|
// }}}
|
||||||
|
// {{{ length()
|
||||||
|
|
||||||
|
/**
|
||||||
|
* return string to call a function to get the length of a string expression
|
||||||
|
*
|
||||||
|
* @param string $expression
|
||||||
|
* @return return string to get the string expression length
|
||||||
|
* @access public
|
||||||
|
*/
|
||||||
|
function length($expression)
|
||||||
|
{
|
||||||
|
return "LEN($expression)";
|
||||||
|
}
|
||||||
|
|
||||||
|
// }}}
|
||||||
|
// {{{ guid()
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Returns global unique identifier
|
||||||
|
*
|
||||||
|
* @return string to get global unique identifier
|
||||||
|
* @access public
|
||||||
|
*/
|
||||||
|
function guid()
|
||||||
|
{
|
||||||
|
return 'NEWID()';
|
||||||
|
}
|
||||||
|
|
||||||
|
// }}}
|
||||||
|
}
|
||||||
|
// }}}
|
||||||
|
?>
|
File diff suppressed because it is too large
Load Diff
@ -0,0 +1,57 @@
|
|||||||
|
<?php
|
||||||
|
// +----------------------------------------------------------------------+
|
||||||
|
// | PHP versions 4 and 5 |
|
||||||
|
// +----------------------------------------------------------------------+
|
||||||
|
// | Copyright (c) 1998-2006 Manuel Lemos, Tomas V.V.Cox, |
|
||||||
|
// | Stig. S. Bakken, Lukas Smith, Frank M. Kromann |
|
||||||
|
// | All rights reserved. |
|
||||||
|
// +----------------------------------------------------------------------+
|
||||||
|
// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB |
|
||||||
|
// | API as well as database abstraction for PHP applications. |
|
||||||
|
// | This LICENSE is in the BSD license style. |
|
||||||
|
// | |
|
||||||
|
// | Redistribution and use in source and binary forms, with or without |
|
||||||
|
// | modification, are permitted provided that the following conditions |
|
||||||
|
// | are met: |
|
||||||
|
// | |
|
||||||
|
// | Redistributions of source code must retain the above copyright |
|
||||||
|
// | notice, this list of conditions and the following disclaimer. |
|
||||||
|
// | |
|
||||||
|
// | Redistributions in binary form must reproduce the above copyright |
|
||||||
|
// | notice, this list of conditions and the following disclaimer in the |
|
||||||
|
// | documentation and/or other materials provided with the distribution. |
|
||||||
|
// | |
|
||||||
|
// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, |
|
||||||
|
// | Lukas Smith nor the names of his contributors may be used to endorse |
|
||||||
|
// | or promote products derived from this software without specific prior|
|
||||||
|
// | written permission. |
|
||||||
|
// | |
|
||||||
|
// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
|
||||||
|
// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
|
||||||
|
// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
|
||||||
|
// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
|
||||||
|
// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
|
||||||
|
// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
|
||||||
|
// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
|
||||||
|
// | OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
|
||||||
|
// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
|
||||||
|
// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
|
||||||
|
// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
|
||||||
|
// | POSSIBILITY OF SUCH DAMAGE. |
|
||||||
|
// +----------------------------------------------------------------------+
|
||||||
|
// | Author: Lukas Smith <smith@pooteeweet.org> |
|
||||||
|
// +----------------------------------------------------------------------+
|
||||||
|
|
||||||
|
require_once 'MDB2/Driver/Native/Common.php';
|
||||||
|
|
||||||
|
/**
|
||||||
|
* MDB2 MSSQL driver for the native module
|
||||||
|
*
|
||||||
|
* @package MDB2
|
||||||
|
* @category Database
|
||||||
|
* @author Lukas Smith <smith@dybnet.de>
|
||||||
|
*/
|
||||||
|
class MDB2_Driver_Native_sqlsrv extends MDB2_Driver_Native_Common
|
||||||
|
{
|
||||||
|
}
|
||||||
|
?>
|
@ -0,0 +1,653 @@
|
|||||||
|
<?php
|
||||||
|
// +----------------------------------------------------------------------+
|
||||||
|
// | PHP versions 4 and 5 |
|
||||||
|
// +----------------------------------------------------------------------+
|
||||||
|
// | Copyright (c) 1998-2007 Manuel Lemos, Tomas V.V.Cox, |
|
||||||
|
// | Stig. S. Bakken, Lukas Smith, Frank M. Kromann, Lorenzo Alberton |
|
||||||
|
// | All rights reserved. |
|
||||||
|
// +----------------------------------------------------------------------+
|
||||||
|
// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB |
|
||||||
|
// | API as well as database abstraction for PHP applications. |
|
||||||
|
// | This LICENSE is in the BSD license style. |
|
||||||
|
// | |
|
||||||
|
// | Redistribution and use in source and binary forms, with or without |
|
||||||
|
// | modification, are permitted provided that the following conditions |
|
||||||
|
// | are met: |
|
||||||
|
// | |
|
||||||
|
// | Redistributions of source code must retain the above copyright |
|
||||||
|
// | notice, this list of conditions and the following disclaimer. |
|
||||||
|
// | |
|
||||||
|
// | Redistributions in binary form must reproduce the above copyright |
|
||||||
|
// | notice, this list of conditions and the following disclaimer in the |
|
||||||
|
// | documentation and/or other materials provided with the distribution. |
|
||||||
|
// | |
|
||||||
|
// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, |
|
||||||
|
// | Lukas Smith nor the names of his contributors may be used to endorse |
|
||||||
|
// | or promote products derived from this software without specific prior|
|
||||||
|
// | written permission. |
|
||||||
|
// | |
|
||||||
|
// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
|
||||||
|
// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
|
||||||
|
// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
|
||||||
|
// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
|
||||||
|
// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
|
||||||
|
// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
|
||||||
|
// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
|
||||||
|
// | OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
|
||||||
|
// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
|
||||||
|
// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
|
||||||
|
// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
|
||||||
|
// | POSSIBILITY OF SUCH DAMAGE. |
|
||||||
|
// +----------------------------------------------------------------------+
|
||||||
|
// | Authors: Lukas Smith <smith@pooteeweet.org> |
|
||||||
|
// | Lorenzo Alberton <l.alberton@quipo.it> |
|
||||||
|
// +----------------------------------------------------------------------+
|
||||||
|
|
||||||
|
require_once 'MDB2/Driver/Reverse/Common.php';
|
||||||
|
|
||||||
|
/**
|
||||||
|
* MDB2 MSSQL driver for the schema reverse engineering module
|
||||||
|
*
|
||||||
|
* @package MDB2
|
||||||
|
* @category Database
|
||||||
|
* @author Lukas Smith <smith@dybnet.de>
|
||||||
|
* @author Lorenzo Alberton <l.alberton@quipo.it>
|
||||||
|
*/
|
||||||
|
class MDB2_Driver_Reverse_sqlsrv extends MDB2_Driver_Reverse_Common
|
||||||
|
{
|
||||||
|
// {{{ getTableFieldDefinition()
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Get the structure of a field into an array
|
||||||
|
*
|
||||||
|
* @param string $table_name name of table that should be used in method
|
||||||
|
* @param string $field_name name of field that should be used in method
|
||||||
|
* @return mixed data array on success, a MDB2 error on failure
|
||||||
|
* @access public
|
||||||
|
*/
|
||||||
|
function getTableFieldDefinition($table_name, $field_name)
|
||||||
|
{
|
||||||
|
$db =& $this->getDBInstance();
|
||||||
|
if (PEAR::isError($db)) {
|
||||||
|
return $db;
|
||||||
|
}
|
||||||
|
|
||||||
|
$result = $db->loadModule('Datatype', null, true);
|
||||||
|
if (PEAR::isError($result)) {
|
||||||
|
return $result;
|
||||||
|
}
|
||||||
|
|
||||||
|
list($schema, $table) = $this->splitTableSchema($table_name);
|
||||||
|
|
||||||
|
$table = $db->quoteIdentifier($table, true);
|
||||||
|
$fldname = $db->quoteIdentifier($field_name, true);
|
||||||
|
|
||||||
|
$query = "SELECT t.table_name,
|
||||||
|
c.column_name 'name',
|
||||||
|
c.data_type 'type',
|
||||||
|
CASE c.is_nullable WHEN 'YES' THEN 1 ELSE 0 END AS 'is_nullable',
|
||||||
|
c.column_default,
|
||||||
|
c.character_maximum_length 'length',
|
||||||
|
c.numeric_precision,
|
||||||
|
c.numeric_scale,
|
||||||
|
c.character_set_name,
|
||||||
|
c.collation_name
|
||||||
|
FROM INFORMATION_SCHEMA.TABLES t,
|
||||||
|
INFORMATION_SCHEMA.COLUMNS c
|
||||||
|
WHERE t.table_name = c.table_name
|
||||||
|
AND t.table_name = '$table'
|
||||||
|
AND c.column_name = '$fldname'";
|
||||||
|
if (!empty($schema)) {
|
||||||
|
$query .= " AND t.table_schema = '" .$db->quoteIdentifier($schema, true) ."'";
|
||||||
|
}
|
||||||
|
$query .= ' ORDER BY t.table_name';
|
||||||
|
$column = $db->queryRow($query, null, MDB2_FETCHMODE_ASSOC);
|
||||||
|
if (PEAR::isError($column)) {
|
||||||
|
return $column;
|
||||||
|
}
|
||||||
|
if (empty($column)) {
|
||||||
|
return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
|
||||||
|
'it was not specified an existing table column', __FUNCTION__);
|
||||||
|
}
|
||||||
|
|
||||||
|
if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
|
||||||
|
if ($db->options['field_case'] == CASE_LOWER) {
|
||||||
|
$column['name'] = strtolower($column['name']);
|
||||||
|
} else {
|
||||||
|
$column['name'] = strtoupper($column['name']);
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
$column = array_change_key_case($column, $db->options['field_case']);
|
||||||
|
}
|
||||||
|
$mapped_datatype = $db->datatype->mapNativeDatatype($column);
|
||||||
|
if (PEAR::isError($mapped_datatype)) {
|
||||||
|
return $mapped_datatype;
|
||||||
|
}
|
||||||
|
list($types, $length, $unsigned, $fixed) = $mapped_datatype;
|
||||||
|
$notnull = true;
|
||||||
|
if ($column['is_nullable']) {
|
||||||
|
$notnull = false;
|
||||||
|
}
|
||||||
|
$default = false;
|
||||||
|
if (array_key_exists('column_default', $column)) {
|
||||||
|
$default = $column['column_default'];
|
||||||
|
if ((null === $default) && $notnull) {
|
||||||
|
$default = '';
|
||||||
|
} elseif (strlen($default) > 4
|
||||||
|
&& substr($default, 0, 1) == '('
|
||||||
|
&& substr($default, -1, 1) == ')'
|
||||||
|
) {
|
||||||
|
//mssql wraps the default value in parentheses: "((1234))", "(NULL)"
|
||||||
|
$default = trim($default, '()');
|
||||||
|
if ($default == 'NULL') {
|
||||||
|
$default = null;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
$definition[0] = array(
|
||||||
|
'notnull' => $notnull,
|
||||||
|
'nativetype' => preg_replace('/^([a-z]+)[^a-z].*/i', '\\1', $column['type'])
|
||||||
|
);
|
||||||
|
if (null !== $length) {
|
||||||
|
$definition[0]['length'] = $length;
|
||||||
|
}
|
||||||
|
if (null !== $unsigned) {
|
||||||
|
$definition[0]['unsigned'] = $unsigned;
|
||||||
|
}
|
||||||
|
if (null !== $fixed) {
|
||||||
|
$definition[0]['fixed'] = $fixed;
|
||||||
|
}
|
||||||
|
if ($default !== false) {
|
||||||
|
$definition[0]['default'] = $default;
|
||||||
|
}
|
||||||
|
foreach ($types as $key => $type) {
|
||||||
|
$definition[$key] = $definition[0];
|
||||||
|
if ($type == 'clob' || $type == 'blob') {
|
||||||
|
unset($definition[$key]['default']);
|
||||||
|
}
|
||||||
|
$definition[$key]['type'] = $type;
|
||||||
|
$definition[$key]['mdb2type'] = $type;
|
||||||
|
}
|
||||||
|
return $definition;
|
||||||
|
}
|
||||||
|
|
||||||
|
// }}}
|
||||||
|
// {{{ getTableIndexDefinition()
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Get the structure of an index into an array
|
||||||
|
*
|
||||||
|
* @param string $table_name name of table that should be used in method
|
||||||
|
* @param string $index_name name of index that should be used in method
|
||||||
|
* @return mixed data array on success, a MDB2 error on failure
|
||||||
|
* @access public
|
||||||
|
*/
|
||||||
|
function getTableIndexDefinition($table_name, $index_name)
|
||||||
|
{
|
||||||
|
$db =& $this->getDBInstance();
|
||||||
|
if (PEAR::isError($db)) {
|
||||||
|
return $db;
|
||||||
|
}
|
||||||
|
|
||||||
|
list($schema, $table) = $this->splitTableSchema($table_name);
|
||||||
|
|
||||||
|
$table = $db->quoteIdentifier($table, true);
|
||||||
|
//$idxname = $db->quoteIdentifier($index_name, true);
|
||||||
|
|
||||||
|
$query = "SELECT OBJECT_NAME(i.id) tablename,
|
||||||
|
i.name indexname,
|
||||||
|
c.name field_name,
|
||||||
|
CASE INDEXKEY_PROPERTY(i.id, i.indid, ik.keyno, 'IsDescending')
|
||||||
|
WHEN 1 THEN 'DESC' ELSE 'ASC'
|
||||||
|
END 'collation',
|
||||||
|
ik.keyno 'position'
|
||||||
|
FROM sysindexes i
|
||||||
|
JOIN sysindexkeys ik ON ik.id = i.id AND ik.indid = i.indid
|
||||||
|
JOIN syscolumns c ON c.id = ik.id AND c.colid = ik.colid
|
||||||
|
WHERE OBJECT_NAME(i.id) = '$table'
|
||||||
|
AND i.name = '%s'
|
||||||
|
AND NOT EXISTS (
|
||||||
|
SELECT *
|
||||||
|
FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE k
|
||||||
|
WHERE k.table_name = OBJECT_NAME(i.id)
|
||||||
|
AND k.constraint_name = i.name";
|
||||||
|
if (!empty($schema)) {
|
||||||
|
$query .= " AND k.table_schema = '" .$db->quoteIdentifier($schema, true) ."'";
|
||||||
|
}
|
||||||
|
$query .= ')
|
||||||
|
ORDER BY tablename, indexname, ik.keyno';
|
||||||
|
|
||||||
|
$index_name_mdb2 = $db->getIndexName($index_name);
|
||||||
|
$result = $db->queryRow(sprintf($query, $index_name_mdb2));
|
||||||
|
if (!PEAR::isError($result) && (null !== $result)) {
|
||||||
|
// apply 'idxname_format' only if the query succeeded, otherwise
|
||||||
|
// fallback to the given $index_name, without transformation
|
||||||
|
$index_name = $index_name_mdb2;
|
||||||
|
}
|
||||||
|
$result = $db->query(sprintf($query, $index_name));
|
||||||
|
if (PEAR::isError($result)) {
|
||||||
|
return $result;
|
||||||
|
}
|
||||||
|
|
||||||
|
$definition = array();
|
||||||
|
while (is_array($row = $result->fetchRow(MDB2_FETCHMODE_ASSOC))) {
|
||||||
|
$column_name = $row['field_name'];
|
||||||
|
if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
|
||||||
|
if ($db->options['field_case'] == CASE_LOWER) {
|
||||||
|
$column_name = strtolower($column_name);
|
||||||
|
} else {
|
||||||
|
$column_name = strtoupper($column_name);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
$definition['fields'][$column_name] = array(
|
||||||
|
'position' => (int)$row['position'],
|
||||||
|
);
|
||||||
|
if (!empty($row['collation'])) {
|
||||||
|
$definition['fields'][$column_name]['sorting'] = ($row['collation'] == 'ASC'
|
||||||
|
? 'ascending' : 'descending');
|
||||||
|
}
|
||||||
|
}
|
||||||
|
$result->free();
|
||||||
|
if (empty($definition['fields'])) {
|
||||||
|
return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
|
||||||
|
'it was not specified an existing table index', __FUNCTION__);
|
||||||
|
}
|
||||||
|
return $definition;
|
||||||
|
}
|
||||||
|
|
||||||
|
// }}}
|
||||||
|
// {{{ getTableConstraintDefinition()
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Get the structure of a constraint into an array
|
||||||
|
*
|
||||||
|
* @param string $table_name name of table that should be used in method
|
||||||
|
* @param string $constraint_name name of constraint that should be used in method
|
||||||
|
* @return mixed data array on success, a MDB2 error on failure
|
||||||
|
* @access public
|
||||||
|
*/
|
||||||
|
function getTableConstraintDefinition($table_name, $constraint_name)
|
||||||
|
{
|
||||||
|
$db =& $this->getDBInstance();
|
||||||
|
if (PEAR::isError($db)) {
|
||||||
|
return $db;
|
||||||
|
}
|
||||||
|
|
||||||
|
list($schema, $table) = $this->splitTableSchema($table_name);
|
||||||
|
|
||||||
|
$table = $db->quoteIdentifier($table, true);
|
||||||
|
$query = "SELECT k.table_name,
|
||||||
|
k.column_name field_name,
|
||||||
|
CASE c.constraint_type WHEN 'PRIMARY KEY' THEN 1 ELSE 0 END 'primary',
|
||||||
|
CASE c.constraint_type WHEN 'UNIQUE' THEN 1 ELSE 0 END 'unique',
|
||||||
|
CASE c.constraint_type WHEN 'FOREIGN KEY' THEN 1 ELSE 0 END 'foreign',
|
||||||
|
CASE c.constraint_type WHEN 'CHECK' THEN 1 ELSE 0 END 'check',
|
||||||
|
CASE c.is_deferrable WHEN 'NO' THEN 0 ELSE 1 END 'deferrable',
|
||||||
|
CASE c.initially_deferred WHEN 'NO' THEN 0 ELSE 1 END 'initiallydeferred',
|
||||||
|
rc.match_option 'match',
|
||||||
|
rc.update_rule 'onupdate',
|
||||||
|
rc.delete_rule 'ondelete',
|
||||||
|
kcu.table_name 'references_table',
|
||||||
|
kcu.column_name 'references_field',
|
||||||
|
k.ordinal_position 'field_position'
|
||||||
|
FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE k
|
||||||
|
LEFT JOIN INFORMATION_SCHEMA.TABLE_CONSTRAINTS c
|
||||||
|
ON k.table_name = c.table_name
|
||||||
|
AND k.table_schema = c.table_schema
|
||||||
|
AND k.table_catalog = c.table_catalog
|
||||||
|
AND k.constraint_catalog = c.constraint_catalog
|
||||||
|
AND k.constraint_name = c.constraint_name
|
||||||
|
LEFT JOIN INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS rc
|
||||||
|
ON rc.constraint_schema = c.constraint_schema
|
||||||
|
AND rc.constraint_catalog = c.constraint_catalog
|
||||||
|
AND rc.constraint_name = c.constraint_name
|
||||||
|
LEFT JOIN INFORMATION_SCHEMA.KEY_COLUMN_USAGE kcu
|
||||||
|
ON rc.unique_constraint_schema = kcu.constraint_schema
|
||||||
|
AND rc.unique_constraint_catalog = kcu.constraint_catalog
|
||||||
|
AND rc.unique_constraint_name = kcu.constraint_name
|
||||||
|
AND k.ordinal_position = kcu.ordinal_position
|
||||||
|
WHERE k.constraint_catalog = DB_NAME()
|
||||||
|
AND k.table_name = '$table'
|
||||||
|
AND k.constraint_name = '%s'";
|
||||||
|
if (!empty($schema)) {
|
||||||
|
$query .= " AND k.table_schema = '" .$db->quoteIdentifier($schema, true) ."'";
|
||||||
|
}
|
||||||
|
$query .= ' ORDER BY k.constraint_name,
|
||||||
|
k.ordinal_position';
|
||||||
|
|
||||||
|
$constraint_name_mdb2 = $db->getIndexName($constraint_name);
|
||||||
|
$result = $db->queryRow(sprintf($query, $constraint_name_mdb2));
|
||||||
|
if (!PEAR::isError($result) && (null !== $result)) {
|
||||||
|
// apply 'idxname_format' only if the query succeeded, otherwise
|
||||||
|
// fallback to the given $index_name, without transformation
|
||||||
|
$constraint_name = $constraint_name_mdb2;
|
||||||
|
}
|
||||||
|
$result = $db->query(sprintf($query, $constraint_name));
|
||||||
|
if (PEAR::isError($result)) {
|
||||||
|
return $result;
|
||||||
|
}
|
||||||
|
|
||||||
|
$definition = array(
|
||||||
|
'fields' => array()
|
||||||
|
);
|
||||||
|
while (is_array($row = $result->fetchRow(MDB2_FETCHMODE_ASSOC))) {
|
||||||
|
$row = array_change_key_case($row, CASE_LOWER);
|
||||||
|
$column_name = $row['field_name'];
|
||||||
|
if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
|
||||||
|
if ($db->options['field_case'] == CASE_LOWER) {
|
||||||
|
$column_name = strtolower($column_name);
|
||||||
|
} else {
|
||||||
|
$column_name = strtoupper($column_name);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
$definition['fields'][$column_name] = array(
|
||||||
|
'position' => (int)$row['field_position']
|
||||||
|
);
|
||||||
|
if ($row['foreign']) {
|
||||||
|
$ref_column_name = $row['references_field'];
|
||||||
|
if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
|
||||||
|
if ($db->options['field_case'] == CASE_LOWER) {
|
||||||
|
$ref_column_name = strtolower($ref_column_name);
|
||||||
|
} else {
|
||||||
|
$ref_column_name = strtoupper($ref_column_name);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
$definition['references']['table'] = $row['references_table'];
|
||||||
|
$definition['references']['fields'][$ref_column_name] = array(
|
||||||
|
'position' => (int)$row['field_position']
|
||||||
|
);
|
||||||
|
}
|
||||||
|
//collation?!?
|
||||||
|
/*
|
||||||
|
if (!empty($row['collation'])) {
|
||||||
|
$definition['fields'][$column_name]['sorting'] = ($row['collation'] == 'ASC'
|
||||||
|
? 'ascending' : 'descending');
|
||||||
|
}
|
||||||
|
*/
|
||||||
|
$lastrow = $row;
|
||||||
|
// otherwise $row is no longer usable on exit from loop
|
||||||
|
}
|
||||||
|
$result->free();
|
||||||
|
if (empty($definition['fields'])) {
|
||||||
|
return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
|
||||||
|
$constraint_name . ' is not an existing table constraint', __FUNCTION__);
|
||||||
|
}
|
||||||
|
|
||||||
|
$definition['primary'] = (boolean)$lastrow['primary'];
|
||||||
|
$definition['unique'] = (boolean)$lastrow['unique'];
|
||||||
|
$definition['foreign'] = (boolean)$lastrow['foreign'];
|
||||||
|
$definition['check'] = (boolean)$lastrow['check'];
|
||||||
|
$definition['deferrable'] = (boolean)$lastrow['deferrable'];
|
||||||
|
$definition['initiallydeferred'] = (boolean)$lastrow['initiallydeferred'];
|
||||||
|
$definition['onupdate'] = $lastrow['onupdate'];
|
||||||
|
$definition['ondelete'] = $lastrow['ondelete'];
|
||||||
|
$definition['match'] = $lastrow['match'];
|
||||||
|
|
||||||
|
return $definition;
|
||||||
|
}
|
||||||
|
|
||||||
|
// }}}
|
||||||
|
// {{{ getTriggerDefinition()
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Get the structure of a trigger into an array
|
||||||
|
*
|
||||||
|
* EXPERIMENTAL
|
||||||
|
*
|
||||||
|
* WARNING: this function is experimental and may change the returned value
|
||||||
|
* at any time until labelled as non-experimental
|
||||||
|
*
|
||||||
|
* @param string $trigger name of trigger that should be used in method
|
||||||
|
* @return mixed data array on success, a MDB2 error on failure
|
||||||
|
* @access public
|
||||||
|
*/
|
||||||
|
function getTriggerDefinition($trigger)
|
||||||
|
{
|
||||||
|
$db =& $this->getDBInstance();
|
||||||
|
if (PEAR::isError($db)) {
|
||||||
|
return $db;
|
||||||
|
}
|
||||||
|
|
||||||
|
$query = "SELECT sys1.name trigger_name,
|
||||||
|
sys2.name table_name,
|
||||||
|
c.text trigger_body,
|
||||||
|
c.encrypted is_encripted,
|
||||||
|
CASE
|
||||||
|
WHEN OBJECTPROPERTY(sys1.id, 'ExecIsTriggerDisabled') = 1
|
||||||
|
THEN 0 ELSE 1
|
||||||
|
END trigger_enabled,
|
||||||
|
CASE
|
||||||
|
WHEN OBJECTPROPERTY(sys1.id, 'ExecIsInsertTrigger') = 1
|
||||||
|
THEN 'INSERT'
|
||||||
|
WHEN OBJECTPROPERTY(sys1.id, 'ExecIsUpdateTrigger') = 1
|
||||||
|
THEN 'UPDATE'
|
||||||
|
WHEN OBJECTPROPERTY(sys1.id, 'ExecIsDeleteTrigger') = 1
|
||||||
|
THEN 'DELETE'
|
||||||
|
END trigger_event,
|
||||||
|
CASE WHEN OBJECTPROPERTY(sys1.id, 'ExecIsInsteadOfTrigger') = 1
|
||||||
|
THEN 'INSTEAD OF' ELSE 'AFTER'
|
||||||
|
END trigger_type,
|
||||||
|
'' trigger_comment
|
||||||
|
FROM sysobjects sys1
|
||||||
|
JOIN sysobjects sys2 ON sys1.parent_obj = sys2.id
|
||||||
|
JOIN syscomments c ON sys1.id = c.id
|
||||||
|
WHERE sys1.xtype = 'TR'
|
||||||
|
AND sys1.name = ". $db->quote($trigger, 'text');
|
||||||
|
|
||||||
|
$types = array(
|
||||||
|
'trigger_name' => 'text',
|
||||||
|
'table_name' => 'text',
|
||||||
|
'trigger_body' => 'text',
|
||||||
|
'trigger_type' => 'text',
|
||||||
|
'trigger_event' => 'text',
|
||||||
|
'trigger_comment' => 'text',
|
||||||
|
'trigger_enabled' => 'boolean',
|
||||||
|
'is_encripted' => 'boolean',
|
||||||
|
);
|
||||||
|
|
||||||
|
$def = $db->queryRow($query, $types, MDB2_FETCHMODE_ASSOC);
|
||||||
|
if (PEAR::isError($def)) {
|
||||||
|
return $def;
|
||||||
|
}
|
||||||
|
$trg_body = $db->queryCol('EXEC sp_helptext '. $db->quote($trigger, 'text'), 'text');
|
||||||
|
if (!PEAR::isError($trg_body)) {
|
||||||
|
$def['trigger_body'] = implode(' ', $trg_body);
|
||||||
|
}
|
||||||
|
return $def;
|
||||||
|
}
|
||||||
|
|
||||||
|
// }}}
|
||||||
|
// {{{ tableInfo()
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Returns information about a table or a result set
|
||||||
|
*
|
||||||
|
* NOTE: only supports 'table' and 'flags' if <var>$result</var>
|
||||||
|
* is a table name.
|
||||||
|
*
|
||||||
|
* @param object|string $result MDB2_result object from a query or a
|
||||||
|
* string containing the name of a table.
|
||||||
|
* While this also accepts a query result
|
||||||
|
* resource identifier, this behavior is
|
||||||
|
* deprecated.
|
||||||
|
* @param int $mode a valid tableInfo mode
|
||||||
|
*
|
||||||
|
* @return array an associative array with the information requested.
|
||||||
|
* A MDB2_Error object on failure.
|
||||||
|
*
|
||||||
|
* @see MDB2_Driver_Common::tableInfo()
|
||||||
|
*/
|
||||||
|
function tableInfo($result, $mode = null)
|
||||||
|
{
|
||||||
|
if (is_string($result)) {
|
||||||
|
return parent::tableInfo($result, $mode);
|
||||||
|
}
|
||||||
|
|
||||||
|
$db =& $this->getDBInstance();
|
||||||
|
if (PEAR::isError($db)) {
|
||||||
|
return $db;
|
||||||
|
}
|
||||||
|
|
||||||
|
$resource = MDB2::isResultCommon($result) ? $result->getResource() : $result;
|
||||||
|
if (!is_resource($resource)) {
|
||||||
|
return $db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
|
||||||
|
'Could not generate result resource', __FUNCTION__);
|
||||||
|
}
|
||||||
|
|
||||||
|
if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
|
||||||
|
if ($db->options['field_case'] == CASE_LOWER) {
|
||||||
|
$case_func = 'strtolower';
|
||||||
|
} else {
|
||||||
|
$case_func = 'strtoupper';
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
$case_func = 'strval';
|
||||||
|
}
|
||||||
|
|
||||||
|
$meta = @sqlsrv_field_metadata($resource);
|
||||||
|
$count = count($meta);
|
||||||
|
$res = array();
|
||||||
|
|
||||||
|
if ($mode) {
|
||||||
|
$res['num_fields'] = $count;
|
||||||
|
}
|
||||||
|
|
||||||
|
$db->loadModule('Datatype', null, true);
|
||||||
|
for ($i = 0; $i < $count; $i++) {
|
||||||
|
$res[$i] = array(
|
||||||
|
'table' => '',
|
||||||
|
'name' => $case_func($meta[$i]['Name']),
|
||||||
|
'type' => $meta[$i]['Type'],
|
||||||
|
'length' => $meta[$i]['Size'],
|
||||||
|
'numeric_precision' => $meta[$i]['Precision'],
|
||||||
|
'numeric_scale' => $meta[$i]['Scale'],
|
||||||
|
'flags' => ''
|
||||||
|
);
|
||||||
|
$mdb2type_info = $db->datatype->mapNativeDatatype($res[$i]);
|
||||||
|
if (PEAR::isError($mdb2type_info)) {
|
||||||
|
return $mdb2type_info;
|
||||||
|
}
|
||||||
|
$res[$i]['mdb2type'] = $mdb2type_info[0][0];
|
||||||
|
if ($mode & MDB2_TABLEINFO_ORDER) {
|
||||||
|
$res['order'][$res[$i]['name']] = $i;
|
||||||
|
}
|
||||||
|
if ($mode & MDB2_TABLEINFO_ORDERTABLE) {
|
||||||
|
$res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return $res;
|
||||||
|
}
|
||||||
|
|
||||||
|
// }}}
|
||||||
|
// {{{ _mssql_field_flags()
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Get a column's flags
|
||||||
|
*
|
||||||
|
* Supports "not_null", "primary_key",
|
||||||
|
* "auto_increment" (mssql identity), "timestamp" (mssql timestamp),
|
||||||
|
* "unique_key" (mssql unique index, unique check or primary_key) and
|
||||||
|
* "multiple_key" (multikey index)
|
||||||
|
*
|
||||||
|
* mssql timestamp is NOT similar to the mysql timestamp so this is maybe
|
||||||
|
* not useful at all - is the behaviour of mysql_field_flags that primary
|
||||||
|
* keys are alway unique? is the interpretation of multiple_key correct?
|
||||||
|
*
|
||||||
|
* @param string $table the table name
|
||||||
|
* @param string $column the field name
|
||||||
|
*
|
||||||
|
* @return string the flags
|
||||||
|
*
|
||||||
|
* @access protected
|
||||||
|
* @author Joern Barthel <j_barthel@web.de>
|
||||||
|
*/
|
||||||
|
function _mssql_field_flags($table, $column)
|
||||||
|
{
|
||||||
|
$db =& $this->getDBInstance();
|
||||||
|
if (PEAR::isError($db)) {
|
||||||
|
return $db;
|
||||||
|
}
|
||||||
|
|
||||||
|
static $tableName = null;
|
||||||
|
static $flags = array();
|
||||||
|
|
||||||
|
if ($table != $tableName) {
|
||||||
|
|
||||||
|
$flags = array();
|
||||||
|
$tableName = $table;
|
||||||
|
|
||||||
|
// get unique and primary keys
|
||||||
|
$res = $db->queryAll("EXEC SP_HELPINDEX[$table]", null, MDB2_FETCHMODE_ASSOC);
|
||||||
|
|
||||||
|
foreach ($res as $val) {
|
||||||
|
$val = array_change_key_case($val, CASE_LOWER);
|
||||||
|
$keys = explode(', ', $val['index_keys']);
|
||||||
|
|
||||||
|
if (sizeof($keys) > 1) {
|
||||||
|
foreach ($keys as $key) {
|
||||||
|
$this->_add_flag($flags[$key], 'multiple_key');
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (strpos($val['index_description'], 'primary key')) {
|
||||||
|
foreach ($keys as $key) {
|
||||||
|
$this->_add_flag($flags[$key], 'primary_key');
|
||||||
|
}
|
||||||
|
} elseif (strpos($val['index_description'], 'unique')) {
|
||||||
|
foreach ($keys as $key) {
|
||||||
|
$this->_add_flag($flags[$key], 'unique_key');
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// get auto_increment, not_null and timestamp
|
||||||
|
$res = $db->queryAll("EXEC SP_COLUMNS[$table]", null, MDB2_FETCHMODE_ASSOC);
|
||||||
|
|
||||||
|
foreach ($res as $val) {
|
||||||
|
$val = array_change_key_case($val, CASE_LOWER);
|
||||||
|
if ($val['nullable'] == '0') {
|
||||||
|
$this->_add_flag($flags[$val['column_name']], 'not_null');
|
||||||
|
}
|
||||||
|
if (strpos($val['type_name'], 'identity')) {
|
||||||
|
$this->_add_flag($flags[$val['column_name']], 'auto_increment');
|
||||||
|
}
|
||||||
|
if (strpos($val['type_name'], 'timestamp')) {
|
||||||
|
$this->_add_flag($flags[$val['column_name']], 'timestamp');
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!empty($flags[$column])) {
|
||||||
|
return(implode(' ', $flags[$column]));
|
||||||
|
}
|
||||||
|
return '';
|
||||||
|
}
|
||||||
|
|
||||||
|
// }}}
|
||||||
|
// {{{ _add_flag()
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Adds a string to the flags array if the flag is not yet in there
|
||||||
|
* - if there is no flag present the array is created
|
||||||
|
*
|
||||||
|
* @param array &$array the reference to the flag-array
|
||||||
|
* @param string $value the flag value
|
||||||
|
*
|
||||||
|
* @return void
|
||||||
|
*
|
||||||
|
* @access protected
|
||||||
|
* @author Joern Barthel <j_barthel@web.de>
|
||||||
|
*/
|
||||||
|
function _add_flag(&$array, $value)
|
||||||
|
{
|
||||||
|
if (!is_array($array)) {
|
||||||
|
$array = array($value);
|
||||||
|
} elseif (!in_array($value, $array)) {
|
||||||
|
array_push($array, $value);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// }}}
|
||||||
|
}
|
||||||
|
?>
|
File diff suppressed because it is too large
Load Diff
Loading…
Reference in New Issue